SDXL TurbovsStable Diffusion 3.5 Large
Stability AI vs Stability AI — Side-by-side model comparison
Head-to-Head Comparison
| Metric | SDXL Turbo | Stable Diffusion 3.5 Large |
|---|---|---|
| Provider | ||
| Arena Rank | — | — |
| Context Window | N/A (image) | N/A (image) |
| Input Pricing | Free (open)/1M tokens | Free/1M tokens |
| Output Pricing | Free (open)/1M tokens | Free/1M tokens |
| Parameters | 3.5B | 8B |
| Open Source | Yes | Yes |
| Best For | Real-time image generation, rapid prototyping | Open source image generation, customization, fine-tuning |
| Release Date | Nov 28, 2023 | Oct 22, 2024 |
SDXL Turbo
SDXL Turbo is Stability AI's speed-optimized image generation model that produces high-quality images in a single diffusion step, enabling real-time image generation. Using Adversarial Diffusion Distillation (ADD), it generates 512x512 images in under a second on consumer GPUs. This breakthrough in speed makes it ideal for interactive applications, real-time design tools, and any use case where immediate visual feedback is essential.
View Stability AI profile →Stable Diffusion 3.5 Large
Stable Diffusion 3.5 Large is Stability AI's open-source image generation model using an innovative MMDiT (Multimodal Diffusion Transformer) architecture. It generates high-quality images from text descriptions with excellent prompt following and composition capabilities. As an open-weight model, it can be self-hosted, fine-tuned, and integrated into custom applications without API costs. The model has spawned a massive ecosystem of community-built tools, LoRA adapters, and specialized models for various art styles and use cases.
View Stability AI profile →Key Differences: SDXL Turbo vs Stable Diffusion 3.5 Large
SDXL Turbo has 3.5B parameters vs Stable Diffusion 3.5 Large's 8B, which affects inference speed and capability.
When to use SDXL Turbo
- +Your use case involves real-time image generation, rapid prototyping
When to use Stable Diffusion 3.5 Large
- +Your use case involves open source image generation, customization, fine-tuning
The Verdict
Stable Diffusion 3.5 Large wins our head-to-head comparison with 3 out of 5 category wins. It's the stronger choice for open source image generation, customization, fine-tuning, though SDXL Turbo holds an edge in real-time image generation, rapid prototyping.
Last compared: March 2026 · Data sourced from public benchmarks and official pricing pages